Serhii L.

AI mobile apps have become the primary way businesses connect with customers, streamline operations, and accelerate growth. As a Mobile App Developer (React Native, Flutter, Kotlin, Swift), I help startups, growing companies, enterprises transform ideas into scalable mobile products that deliver measurable business value. Whether you’re building a new application or modernizing an existing one, I focus on creating high-quality solutions powered by modern technologies and AI

For more than 10 years, our team has been designing, developing, and scaling mobile products for iOS and Android for companies worldwide. We combine the expertise of Mobile App Developer specialists, React Native engineers, Flutter developers, iOS Developer professionals, and Android developers to build secure, scalable, and user-friendly mobile applications. Our experience also includes AI-powered features, backend development, API integrations, and cloud-native architectures

Our company metrics:
• 10+ years of full stack software development experience
• 200+ successfully delivered projects
• 20,000+ tracked hours on Upwork
• 40+ software engineers and mobile specialists
• $1M+ earned through successful client engagements
• 5+ years average commercial experience per developer

As a Mobile App Developer (React Native, Flutter), I work closely with founders to define product strategy, validate ideas, and deliver production-ready applications. Our team builds cross-platform solutions using React Native and Flutter, as well as native applications for iOS Developer (Swift) and Android (Kotlin) environments. We also integrate AI capabilities where they create real business value, helping companies automate workflows, personalize user experiences, and improve operational efficiency

Our projects range from startup MVPs to enterprise platforms supporting thousands of users. Every Mobile App Developer on our team collaborates with experienced Flutter developers, React Native engineers, Android developers, iOS Developer specialists, Swift developers, Kotlin engineers, full stack developer teams, web developer professionals, and backend engineers to deliver reliable products from concept to launch

We specialize in mobile app development across various industries. Whether the project requires Flutter, React Native, or native Android and iOS development, our focus remains the same—building applications that are fast, secure, intuitive, and ready to scale

Our mobile app development expertise (iOS, Android) extends beyond coding. We help clients choose the right architecture, define product roadmaps, optimize user experience, and integrate AI-powered functionality into existing and new mobile products. Working alongside flutter developer, android developer, Swift iOS developer, web developer, full stack developer teams allows us to deliver complete end-to-end mobile solutions instead of isolated development services